ALUMINUM ALLOY: Aluminum alloy material, lighter texture, sophisticated and strong clip design, surface oxidation treatment, bright color and not easy to fade, more durable. DOUBLE FIXING IS MORE SAFE: Each handlebar extension bracket is secured with two screws. The handlebar extension frame breaks through the limitation of handlebar space and can clamp lamp holders, cell phone holders, computers, speakers, etc. EASY TO INSTALL : Equipped with a quick-install hex key, the extension bracket can be installed in less than a minute. Widely Used: The handlebar extension frame will not affect normal riding, and you can use it to free up handlebar space and assemble more items at the same time, such as headlights, umbrella holders, telephones, doorbells, etc. SAFETY PREREQUISITES: Cycling is a healthy and natural exercise, but you need to pay more attention to safety and prepare more equipment to deal with various emergencies, such as lights and horns. So it will be a good helper for your travels.